import { BaseSchema } from '@adonisjs/lucid/schema'

/**
 * Body downloads per group (CONCEPT.md D24). Identifying obfuscated articles
 * costs one body download each; busy groups carry far more of them than the
 * line can fetch, so they are indexed header-only (normal subjects) unless
 * enabled.
 */
export default class extends BaseSchema {
  protected tableName = 'groups'

  async up() {
    this.schema.alterTable(this.tableName, (table) => {
      table.boolean('fetch_bodies').notNullable().defaultTo(false)
    })
    this.defer(async (db) => {
      await db.rawQuery(`UPDATE groups SET fetch_bodies = true WHERE name = 'alt.binaries.test'`)
    })
  }

  async down() {
    this.schema.alterTable(this.tableName, (table) => table.dropColumn('fetch_bodies'))
  }
}